CN114365202B - 经由上下文无关的递归文档分解来学习的可扩展结构 - Google Patents

经由上下文无关的递归文档分解来学习的可扩展结构 Download PDF

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CN114365202B
CN114365202B CN202080063240.XA CN202080063240A CN114365202B CN 114365202 B CN114365202 B CN 114365202B CN 202080063240 A CN202080063240 A CN 202080063240A CN 114365202 B CN114365202 B CN 114365202B
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CN114365202A (zh
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M.戈亚尔
A.阿亚
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International Business Machines Corp
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/40—Document-oriented image-based pattern recognition
    • G06V30/41—Analysis of document content
    • G06V30/414—Extracting the geometrical structure, e.g. layout tree; Block segmentation, e.g. bounding boxes for graphics or text
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/18—Extraction of features or characteristics of the image
    • G06V30/186—Extraction of features or characteristics of the image by deriving mathematical or geometrical properties from the whole image
    • G06V30/187—Frequency domain transformation; Autocorrelation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/40—Document-oriented image-based pattern recognition
    • G06V30/41—Analysis of document content
    • G06V30/416—Extracting the logical structure, e.g. chapters, sections or page numbers; Identifying elements of the document, e.g. authors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/40—Document-oriented image-based pattern recognition
    • G06V30/43—Editing text-bitmaps, e.g. alignment, spacing; Semantic analysis of bitmaps of text without OCR

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Artificial Intelligence (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Analysis (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Algebra (AREA)
  • Character Discrimination (AREA)
  • Character Input (AREA)
  • Image Analysis (AREA)
CN202080063240.XA 2019-09-16 2020-09-15 经由上下文无关的递归文档分解来学习的可扩展结构 Active CN114365202B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/571,301 2019-09-16
US16/571,301 US11188748B2 (en) 2019-09-16 2019-09-16 Scalable structure learning via context-free recursive document decomposition
PCT/IB2020/058572 WO2021053510A1 (en) 2019-09-16 2020-09-15 Scalable structure learning via context-free recursive document decomposition

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CN114365202A CN114365202A (zh) 2022-04-15
CN114365202B true CN114365202B (zh) 2022-09-20

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US (1) US11188748B2 (de)
CN (1) CN114365202B (de)
DE (1) DE112020003002T5 (de)
GB (1) GB2602229B (de)
WO (1) WO2021053510A1 (de)

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US11232454B2 (en) 2019-11-14 2022-01-25 Bank Of America Corporation Authentication framework for real-time document processing

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US7046848B1 (en) * 2001-08-22 2006-05-16 Olcott Peter L Method and system for recognizing machine generated character glyphs and icons in graphic images
US7400768B1 (en) * 2001-08-24 2008-07-15 Cardiff Software, Inc. Enhanced optical recognition of digitized images through selective bit insertion
US8311331B2 (en) * 2010-03-09 2012-11-13 Microsoft Corporation Resolution adjustment of an image that includes text undergoing an OCR process
US8739022B2 (en) * 2007-09-27 2014-05-27 The Research Foundation For The State University Of New York Parallel approach to XML parsing
CN108460385A (zh) * 2018-03-02 2018-08-28 山东超越数控电子股份有限公司 一种文本图像分割方法与装置

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EP0358815B1 (de) 1988-09-12 1993-05-26 Océ-Nederland B.V. System und Verfahren für automatische Segmentierung
US5335290A (en) 1992-04-06 1994-08-02 Ricoh Corporation Segmentation of text, picture and lines of a document image
US6307962B1 (en) 1995-09-01 2001-10-23 The University Of Rochester Document data compression system which automatically segments documents and generates compressed smart documents therefrom
US7751596B2 (en) * 1996-11-12 2010-07-06 Digimarc Corporation Methods and arrangements employing digital content items
US6853854B1 (en) * 1998-09-18 2005-02-08 Q Step Technologies, Llc Noninvasive measurement system
US8249344B2 (en) 2005-07-01 2012-08-21 Microsoft Corporation Grammatical parsing of document visual structures
US7889885B2 (en) * 2005-11-23 2011-02-15 Pitney Bowes Inc. Method for detecting perforations on the edge of an image of a form
US7961959B2 (en) * 2006-08-24 2011-06-14 Dell Products L.P. Methods and apparatus for reducing storage size
JP6129759B2 (ja) * 2014-02-03 2017-05-17 満男 江口 Ｓｉｍｄ型超並列演算処理装置向け超解像処理方法、装置、プログラム及び記憶媒体
US10140548B2 (en) * 2014-08-15 2018-11-27 Lenovo (Singapore) Pte. Ltd. Statistical noise analysis for motion detection
US10158840B2 (en) 2015-06-19 2018-12-18 Amazon Technologies, Inc. Steganographic depth images
US10070009B2 (en) 2016-09-22 2018-09-04 Kyocera Document Solutions Inc. Selection of halftoning technique based on microstructure detection
US10515606B2 (en) * 2016-09-28 2019-12-24 Samsung Electronics Co., Ltd. Parallelizing display update
US10489502B2 (en) 2017-06-30 2019-11-26 Accenture Global Solutions Limited Document processing
US10922540B2 (en) * 2018-07-03 2021-02-16 Neural Vision Technologies LLC Clustering, classifying, and searching documents using spectral computer vision and neural networks

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7046848B1 (en) * 2001-08-22 2006-05-16 Olcott Peter L Method and system for recognizing machine generated character glyphs and icons in graphic images
US7400768B1 (en) * 2001-08-24 2008-07-15 Cardiff Software, Inc. Enhanced optical recognition of digitized images through selective bit insertion
US8739022B2 (en) * 2007-09-27 2014-05-27 The Research Foundation For The State University Of New York Parallel approach to XML parsing
US8311331B2 (en) * 2010-03-09 2012-11-13 Microsoft Corporation Resolution adjustment of an image that includes text undergoing an OCR process
CN108460385A (zh) * 2018-03-02 2018-08-28 山东超越数控电子股份有限公司 一种文本图像分割方法与装置

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GB202203443D0 (en) 2022-04-27
DE112020003002T5 (de) 2022-03-10
US11188748B2 (en) 2021-11-30
US20210081662A1 (en) 2021-03-18
JP2022547962A (ja) 2022-11-16
WO2021053510A1 (en) 2021-03-25
GB2602229A (en) 2022-06-22
CN114365202A (zh) 2022-04-15
GB2602229B (en) 2023-05-17

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